| Used Operating Systems |
| 1 | 10884 | 36.46 | 251 | 4.68 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5937 | 19.89 | 1855 | 34.57 | +http://www.baidu.com/search/spider.html |
| 3 | 4076 | 13.66 | 1419 | 26.44 | Windows NT |
| 4 | 1767 | 5.92 | 667 | 12.43 | +http://www.easou.com/search/spider.html |
| 5 | 1156 | 3.87 | 219 | 4.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 1086 | 3.64 | 495 | 9.22 | +http://www.google.com/bot.html |
| 7 | 1056 | 3.54 | 76 | 1.42 | Windows 98 |
| 8 | 1002 | 3.36 | 2 | 0.04 | http://crawler.sistrix.net/ |
| 9 | 948 | 3.18 | 106 | 1.98 | +http://yandex.com/bots |
| 10 | 874 | 2.93 | 2 | 0.04 | http://crawler.007ac9.net/ |
| 11 | 348 | 1.17 | 100 | 1.86 | +http://www.linkdex.com/bots/ |
| 12 | 335 | 1.12 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 13 | 178 | 0.60 | 48 | 0.89 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 69 | 0.23 | 47 | 0.88 | Linux i686 [unknown version] |
| 15 | 30 | 0.10 | 22 | 0.41 | J2ME/MIDP |
| 16 | 23 | 0.08 | 20 | 0.37 | X11 |
| 17 | 21 | 0.07 | 19 | 0.35 | Linux [unknown version] |
| 18 | 18 | 0.06 | 5 | 0.09 | +http://www.bing.com/bingbot.htm |
| 19 | 13 | 0.04 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 20 | 6 | 0.02 | 2 | 0.04 | Android 2.3.5 |
| 21 | 6 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 22 | 4 | 0.01 | 2 | 0.04 | Windows 95 |
| 23 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 24 | 4 | 0.01 | 4 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 25 | 2 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 26 | 2 | 0.01 | 2 | 0.04 | Windows 3.1 |
